Vishay MBRS140TRPBF Data Sheet

VS-MBRS140TRPbF

Vishay High Power Products

Schottky Rectifier, 1.0 A

Cathode Anode

SMB

PRODUCT SUMMARY

IF(AV)	1.0 A
VR	40 V

FEATURES

• Small foot print, surface mountable

• Low forward voltage drop

• High frequency operation

•Guard ring for enhanced ruggedness and long term reliability

•Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C

•Compliant to RoHS directive 2002/95/EC

•Designed and qualified for industrial level

DESCRIPTION

The VS-MBRS140TRPbF surface mount Schottky rectifier has been designed for applications requiring low forward drop and very small foot prints on PC boards. Typical applications are in disk drives, switching power supplies, converters, freewheeling diodes, battery charging, and reverse battery protection.

MAJOR RATINGS AND CHARACTERISTICS

SYMBOL	CHARACTERISTICS	VALUES	UNITS
IF(AV)	Rectangular waveform	1.0	A
VRRM		40	V
IFSM	tp = 5 μs sine	380	A
VF	1.0 Apk, TJ = 125 °C	0.53	V
TJ	Range	- 55 to 150	°C

VOLTAGE RATINGS

	PARAMETER	SYMBOL	VS-MBRS140TRPbF	UNITS
	Maximum DC reverse voltage	VR	40	V
	Maximum working peak reverse voltage	VRWM

ABSOLUTE MAXIMUM RATINGS

	PARAMETER	SYMBOL	TEST CONDITIONS		VALUES	UNITS
	Maximum average forward current	IF(AV)	50 % duty cycle at TL = 119 °C, rectangular waveform		1.0
	Maximum peak one cycle		5 μs sine or 3 μs rect. pulse	Following any rated	380	A
		IFSM		load condition and with
	non-repetitive surge current		10 ms sine or 6 ms rect. pulse		40
				rated VRRM applied
	Non-repetitive avalanche energy	EAS	TJ = 25 °C, IAS = 1 A, L = 6 mH		3.0	mJ
	Repetitive avalanche current	IAR	Current decaying linearly to zero in 1 μs		1.0	A
			Frequency limited by TJ maximum VA = 1.5 x VR typical

Document Number: 94319	For technical questions, contact: [e-mail]	www.vishay.com
Revision: 05-Mar-10		1

VS-MBRS140TRPbF

Vishay High Power Products Schottky Rectifier, 1.0 A

ELECTRICAL SPECIFICATIONS
PARAMETER		SYMBOL	TEST CONDITIONS		TYP.	MAX.	UNITS
			1 A	TJ = 25 °C	0.52	0.6
Maximum forward voltage drop		VFM (1)	2 A		0.70	0.77	V
			1 A	TJ = 125 °C	0.48	0.53
			2 A		0.63	0.71
Maximum reverse leakage current		IRM (1)	TJ = 25 °C	VR = Rated VR	-	0.1	mA
			TJ = 125 °C		-	4.0
Maximum junction capacitance		CT	VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C		-	80	pF
Typical series inductance		LS	Measured lead to lead 5 mm from package body		-	2.0	nH
Maximum voltage rate of change		dV/dt	Rated VR		-	10 000	V/μs
Note
(1) Pulse width < 300 μs, duty cycle < 2 %

	THERMAL - MECHANICAL SPECIFICATIONS
	PARAMETER			SYMBOL	TEST CONDITIONS	VALUES		UNITS
	Maximum junction and storage			TJ (1), TStg		- 55 to 150		°C
	temperature range
	Maximum thermal resistance,			RthJL (2)	DC operation	36
	junction to lead				See fig. 4
								°C/W
	Maximum thermal resistance,			RthJA	DC operation	80
	junction to ambient
	Approximate weight					0.10		g
						0.003		oz.
	Marking device				Case style SMB (similar to DO-214AA)		V14
Notes
(1)	dPtot	1	thermal runaway condition for a diode on its own heatsink
	-------------	< --------------
	dTJ	RthJA
(2)	Mounted 1" square PCB

www.vishay.com	For technical questions, contact: [e-mail]	Document Number: 94319
2		Revision: 05-Mar-10

VS-MBRS140TRPbF

Schottky Rectifier, 1.0 A Vishay High Power Products

	10
	<![if ! IE]> <![endif]>Current(A)	TJ = 150 °C
<![if ! IE]> <![endif]>Instantaneous		TJ = 125 °C
		TJ = 25 °C
	1.0
<![if ! IE]> <![endif]>I	<![if ! IE]> <![endif]>Forward
<![if ! IE]> <![endif]>-
<![if ! IE]> <![endif]>F
	0.1
	0.2	0.4	0.6	0.8	1.0	1.2

VFM - Forward Voltage Drop (V)

Fig. 1 - Maximum Forward Voltage Drop Characteristics

<![if ! IE]>

<![endif]>IR - Reverse Current (mA)

10
			TJ = 150 °C
1.0										TJ = 125 °C
0.1			TJ = 100 °C
										TJ = 75 °C
0.01										TJ = 50 °C
0.001										TJ = 25 °C
0.0001
0			5		10				15			20					25		30		35		40

VR - Reverse Voltage (V)

Fig. 2 - Typical Peak Reverse Current vs. Reverse Voltage

<![if ! IE]>

<![endif]>CT - Junction Capacitance (pF)

1000

100	TJ	= 25 °C

10

0

10

20

30

40

VR - Reverse Voltage (V)

Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage

<![if ! IE]> <![endif]>(°C/W)	100
<![if ! IE]> <![endif]>Impedance	10
							PDM
							t1
<![if ! IE]> <![endif]>Thermal
	1			D = 0.75			t2
				D = 0.50
		Single pulse		D = 0.33		Notes:
<![if ! IE]> <![endif]>-				D = 0.25		1. Duty factor D = t1/t2		.
<![if ! IE]> <![endif]>thJC
		(thermal resistance)		D = 0.20		2. Peak TJ = PDM x ZthJC + TC
<![if ! IE]> <![endif]>Z	0.1
	0.00001	0.0001	0.001	0.01	0.1	1	10	100

t1 - Rectangular Pulse Duration (s)

Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg)

Document Number: 94319	For technical questions, contact: [e-mail]	www.vishay.com
Revision: 05-Mar-10		3